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Refactor NavigationRailM3E to simplify rail types; update badge handling and expand functionality of navigation components.

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This commit is contained in:
Emily Pauli 2025-10-23 14:32:23 +02:00
commit 5b27a91894
20 changed files with 360 additions and 486 deletions
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44
packages/icon_button_m3e/lib/src/icon_button_m3e.dart
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@ -10,6 +10,7 @@ import 'enums.dart';
/// - Shapes: round (pill) or square (rounded rect). Toggle can flip shape when selected.
/// - Widths: default, narrow, wide
/// - Toggle: [isSelected] + [selectedIcon]
/// - Badge: [string] or [number]
class IconButtonM3E extends StatelessWidget {
const IconButtonM3E({
super.key,
@ -24,6 +25,7 @@ class IconButtonM3E extends StatelessWidget {
this.isSelected,
this.selectedIcon,
this.enableFeedback,
this.badgeValue,
});
final Widget icon;
@ -37,6 +39,7 @@ class IconButtonM3E extends StatelessWidget {
final bool? isSelected;
final Widget? selectedIcon;
final bool? enableFeedback;
final Object? badgeValue;
@override
Widget build(BuildContext context) {
@ -123,7 +126,46 @@ class IconButtonM3E extends StatelessWidget {
child: SizedBox(
width: visual.width,
height: visual.height,
child: button,
child: () {
final Object? v = badgeValue;
Widget? badge;
if (v == null) {
badge = null;
} else if (v is num) {
final int c = v.round().clamp(0, 999999);
badge = Badge.count(
count: c,
backgroundColor: scheme.error,
textColor: scheme.onError,
);
} else if (v is String) {
if (v.isEmpty) {
badge = null;
} else {
badge = Badge(
label: Text(v),
backgroundColor: scheme.error,
textColor: scheme.onError,
);
}
} else {
assert(() {
throw FlutterError(
'IconButtonM3E.badgeValue must be a String or num, but got \'${v.runtimeType}\'.',
);
}());
badge = null;
}
return badge == null
? button
: Stack(
clipBehavior: Clip.none,
children: [
button,
PositionedDirectional(top: 0, end: 0, child: badge),
],
);
}(),
),
),
);